Calculate the wavelength (in nm) of a the red light emitted by a neon sign with a frequency of 4.74 × 1014 Hz. Chemistry Calculate the wavelength (in nm) of a the red light emitted by a neon sign with a frequency of 4.74 × 1014 Hz. A) 633 nm B) 158 nm C) 142 nm D) 704 nm E) 466 nm Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+